2012 BMW 640 review
See also:
Additional functions
Activating/deactivating the additional
functions
Activate the functions before pairing to be able
to use them in the vehicle. Information on suitable
mobile phones that support these functions,
r ...
Measurement
Measurements are made by ultrasound sensors
in the bumpers.
The range is approx. 6 ft/2 m.
An acoustic warning is first given:
By the front* sensors and the two rear corner
sensors at appro ...
Backrest width
Change the width of the backrest
using the side wings to adjust the
lateral support. ...
